Please (TT)
In the REST Admin API, pass the value of
as “shipping_address” property
-“province_code” as “JP-03”
-“province” as “岩手県”.
But, it is not reflected correctly at checkout.
province_code = null
province = null
I already checked the official documentation.
reference
about order Json
about address OBJ
https://shopify.dev/docs/api/liquid/objects/address